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GPU Comparison
AMD Radeon RX 6800 vs ATI Radeon HD 4750
AMD Radeon RX 6800 vs ATI Radeon HD 4750
VS
AMD Radeon RX 6800
ATI Radeon HD 4750
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 512MB VRAM Radeon HD 4750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6800 's Advantages
Released 11 years and 1 months late
Boost Clock2105MHz
Larger VRAM bandwidth (512.0GB/s vs 51.20GB/s)
3200 additional rendering cores
ATI Radeon HD 4750 's Advantages
Lower TDP (100W vs 250W)
Score
Benchmark
FP32 (float)
Radeon RX 6800
+1631%
16.17 TFLOPS
Radeon HD 4750
0.934 TFLOPS
Radeon RX 6800
VS
Radeon HD 4750
Graphics Card
Oct 2020
Release Date
Sep 2009
Navi II
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1700 MHz
Base Clock
-
2105 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
16GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
512.0GB/s
Bandwidth
51.20GB/s
Render Config
-
SM Count
-
60
Compute Units
8
3840
Shading Units
640
240
TMUs
32
96
ROPs
16
-
Tensor Cores
-
60
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
128 KB
Theoretical Performance
202.1 GPixel/s
Pixel Rate
11.68 GPixel/s
505.2 GTexel/s
Texture Rate
23.36 GTexel/s
32.33 TFLOPS
FP16 (half)
-
16.17 TFLOPS
FP32 (float)
934.4 GFLOPS
1010 GFLOPS
FP64 (double)
186.9 GFLOPS
Graphics Processor
Navi 21
GPU Name
RV740
Navi 21 XL (215-121000187)
GPU Variant
RV740 PRO
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
7 nm
Process Size
40 nm
26.8 billion
Transistors
0.826 billion
520 mm²
Die Size
137 mm²
Board Design
250W
TDP
100W
600 W
Suggested PSU
300 W
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
Outputs
2x DVI 1x S-Video
2x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
4.1
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