Home GPU Comparison AMD Radeon R9 290 vs NVIDIA GeForce 8400

AMD Radeon R9 290 vs NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 290 and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 290 's Advantages
Released 5 years and 11 months late
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (320.0GB/s vs 8.000GB/s)
2552 additional rendering cores
NVIDIA GeForce 8400 's Advantages
Lower TDP (25W vs 275W)

Score

Benchmark

FP32 (float)
Radeon R9 290 +22990%
4.849 TFLOPS
GeForce 8400
0.021 TFLOPS
VS

Graphics Card

Nov 2013
Release Date
Dec 2007
Volcanic Islands
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
500 MHz

Memory

4GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
512bit
Memory Bus
64bit
320.0GB/s
Bandwidth
8.000GB/s

Render Config

40
Compute Units
-
-
SM Count
1
2560
Shading Units
8
160
TMUs
4
64
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

60.61 GPixel/s
Pixel Rate
2.160 GPixel/s
151.5 GTexel/s
Texture Rate
2.160 GTexel/s
-
-
-
4.849 TFLOPS
FP32 (float)
20.80 GFLOPS
606.1 GFLOPS
FP64 (double)
-

Board Design

275W
TDP
25W
600 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

Hawaii
GPU Name
G98
Hawaii PRO (215-0852020)
GPU Variant
-
GCN 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
6.2 billion
Transistors
0.21 billion
438 mm²
Die Size
86 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.3
Shader Model
4.0

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