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GPU Comparison
ATI Radeon HD 4890 vs NVIDIA NVS 300
ATI Radeon HD 4890 vs NVIDIA NVS 300
VS
ATI Radeon HD 4890
NVIDIA NVS 300
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 512MB VRAM NVS 300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4890 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (124.8GB/s vs 12.64GB/s)
784 additional rendering cores
NVIDIA NVS 300 's Advantages
Released 1 years and 9 months late
Lower TDP (18W vs 190W)
Score
Benchmark
FP32 (float)
Radeon HD 4890
+3387%
1.36 TFLOPS
NVS 300
0.039 TFLOPS
Radeon HD 4890
VS
NVS 300
Graphics Card
Apr 2009
Release Date
Jan 2011
Radeon R700
Generation
NVS
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
975 MHz
Memory Clock
790 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
124.8GB/s
Bandwidth
12.64GB/s
Render Config
10
Compute Units
-
-
SM Count
2
800
Shading Units
16
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
13.60 GPixel/s
Pixel Rate
2.080 GPixel/s
34.00 GTexel/s
Texture Rate
4.160 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
39.36 GFLOPS
272.0 GFLOPS
FP64 (double)
-
Board Design
190W
TDP
18W
450 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DMS-59
2x 6-pin
Power Connectors
None
Graphics Processor
RV790
GPU Name
GT218
RV790 XT (215-0758016)
GPU Variant
GT218-670-B1
TeraScale
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.959 billion
Transistors
0.26 billion
282 mm²
Die Size
57 mm²
Graphics Features
10.1 (10_1)
DirectX
11.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.2
4.1
Shader Model
4.1
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