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GPU Comparison
AMD Radeon RX 480 vs ATI Radeon HD 4890
AMD Radeon RX 480 vs ATI Radeon HD 4890
VS
AMD Radeon RX 480
ATI Radeon HD 4890
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 480 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 480 's Advantages
Released 7 years and 2 months late
Boost Clock1266MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (256.0GB/s vs 124.8GB/s)
1504 additional rendering cores
Lower TDP (150W vs 190W)
Score
Benchmark
FP32 (float)
Radeon RX 480
+328%
5.834 TFLOPS
Radeon HD 4890
1.36 TFLOPS
Radeon RX 480
VS
Radeon HD 4890
Graphics Card
Jun 2016
Release Date
Apr 2009
Arctic Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1120 MHz
Base Clock
-
1266 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
-
SM Count
-
36
Compute Units
10
2304
Shading Units
800
144
TMUs
40
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
Theoretical Performance
40.51 GPixel/s
Pixel Rate
13.60 GPixel/s
182.3 GTexel/s
Texture Rate
34.00 GTexel/s
5.834 TFLOPS
FP16 (half)
-
5.834 TFLOPS
FP32 (float)
1360 GFLOPS
364.6 GFLOPS
FP64 (double)
272.0 GFLOPS
Graphics Processor
Ellesmere
GPU Name
RV790
Polaris 10 XT (215-0876184)
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
Board Design
150W
TDP
190W
450 W
Suggested PSU
450 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
2x 6-pin
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
4.1
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