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GPU Comparison
AMD Radeon RX 590 GME vs ATI Radeon HD 4890
AMD Radeon RX 590 GME vs ATI Radeon HD 4890
VS
AMD Radeon RX 590 GME
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ATI Radeon HD 4890
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We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 590 GME and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 590 GME 's Advantages
Released 10 years and 11 months late
Boost Clock1420MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 124.8GB/s)
1504 additional rendering cores
Lower TDP (175W vs 190W)
Score
Benchmark
FP32 (float)
Radeon RX 590 GME
+381%
6.543 TFLOPS
Radeon HD 4890
1.36 TFLOPS
Radeon RX 590 GME
VS
Radeon HD 4890
Graphics Card
Mar 2020
Release Date
Apr 2009
Polaris
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1257 MHz
Base Clock
-
1420 MHz
Boost Clock
-
2000 MHz
Memory Clock
975 MHz
Memory
8GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
256.0GB/s
Bandwidth
124.8GB/s
Render Config
36
Compute Units
10
-
-
-
2304
Shading Units
800
144
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
45.44 GPixel/s
Pixel Rate
13.60 GPixel/s
204.5 GTexel/s
Texture Rate
34.00 GTexel/s
6.543 TFLOPS
FP16 (half)
-
6.543 TFLOPS
FP32 (float)
1360 GFLOPS
409.0 GFLOPS
FP64 (double)
272.0 GFLOPS
Board Design
175W
TDP
190W
450 W
Suggested PSU
450 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
Polaris 20
GPU Name
RV790
Polaris 20 XTR (215-0910066)
GPU Variant
RV790 XT (215-0758016)
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
5.7 billion
Transistors
0.959 billion
232 mm²
Die Size
282 mm²
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
4.1
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